2085928020 has 144 divisors (see below), whose sum is σ = 6964356672. Its totient is φ = 501150720.

The previous prime is 2085928003. The next prime is 2085928051. The reversal of 2085928020 is 208295802.

It is a super-2 number, since 2×2085928020² = 8702191409242240800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 219079 + ... + 228401.

It is an arithmetic number, because the mean of its divisors is an integer number (48363588).

Almost surely, 2^2085928020 is an apocalyptic number.

2085928020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2085928020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3482178336).

2085928020 is an abundant number, since it is smaller than the sum of its proper divisors (4878428652).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2085928020 is a wasteful number, since it uses less digits than its factorization.

2085928020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9462 (or 9457 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 2085928020 is about 45671.9609826423. The cubic root of 2085928020 is about 1277.7123894509.

It can be divided in two parts, 208592 and 8020, that added together give a palindrome (216612).

The spelling of 2085928020 in words is "two billion, eighty-five million, nine hundred twenty-eight thousand, twenty".